5 stars for unity as a wholeHONOR 200 Smart has obtained the Swiss SGS Premium Performance certification for resistance to falls and impacts, ensuring superior protection and maximum tranquility.di IP64 prova Spray proof durationProvided by a 3-minute washing test, the'HONOR 200 Smart can easily resist accidental exposure to rain or even a drop in the pool.5200mAh Extra-long battery life】5200mAh high power battery for a day without worries. With energy saving mode HONOR Ultra activated, the last 2% of the battery can support 60 minutes of continuous calls.di4+4GB RAM equivalent with 256GB large storage】 The RAM Turbo technology HONOR allows you to get a 4GB+4GB=8GB memory experience that works smoothly even after prolonged use. With a storage space of 256 GB, you can always keep the most precious memories.adHigh volume mode at 300% with double speakers ad High volume mode supports different outdoor scenarios, ensuring the absence of lost calls and a clear and stronger voice for music, video and navigation